1. Department of Chemistry, California State University; Fresno California 93740
2. Center for Comparative Medicine; University of California Davis; Davis California 95616
3. Department of Pathology and Laboratory Medicine; University of California School of Medicine; Davis California 95616
4. Department of Internal Medicine; Division of Hematology/Oncology; University of California Davis; Sacramento California
5. Section of Hematology and Oncology; Veterans Administration Northern California Health Care System; Sacramento California